From 900ac32a51b41eb083621b929ccbc27bb2f58988 Mon Sep 17 00:00:00 2001
From: Sasindu Alahakoon <dilsharasasindu@gmail.com>
Date: Fri, 11 Oct 2024 18:15:04 +0530
Subject: [PATCH] Add tests for immutable types

---
 ballerina/tests/from_json_test.bal | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ballerina/tests/from_json_test.bal b/ballerina/tests/from_json_test.bal
index 14325e7..a47abf0 100644
--- a/ballerina/tests/from_json_test.bal
+++ b/ballerina/tests/from_json_test.bal
@@ -98,6 +98,15 @@ isolated function testSimpleJsonToRecord3() returns Error? {
     test:assertEquals(r, {id: 4012, age: 27, name: {firstname: "John", lastname: "Doe"}});
 }
 
+type UserRecord3 ReadOnlyUserRecord2;
+
+@test:Config
+isolated function testSimpleJsonToRecord4() returns Error? {
+    json user = {id: 4012, name: {firstname: "John", lastname: "Doe"}, age: 27};
+    UserRecord3 r = check parseAsType(user);
+    test:assertEquals(r, {id: 4012, age: 27, name: {firstname: "John", lastname: "Doe"}});
+}
+
 @test:Config
 isolated function testSimpleJsonToRecordWithProjection() returns Error? {
     json j = {"a": "hello", "b": 1};